The majority of Dog Ear books are printed on-demand in response to orders in quantities as little as one at a time. Dog Ear can also print your book in a traditional offset manner,which dramatically reduces your per-unit cost. However, to achieve order quantities start at 2,000 units for such reduced printing prices.
Chronic respiratory diseases. WHO/Marko Kokic. Chronic respiratory diseases (CRDs) are diseases of the airways and other structures of the lung. Some of the most common are chronic obstructive pulmonary disease (COPD), asthma, occupational lung diseases and pulmonary hypertension.
Asthma. A chronic lung disease that causes inflammation and narrowing in the airways, asthma is a must-include in a list of respiratory diseases. Symptoms of asthma include wheezing (characterized by a whistling sound while breathing), tightness in the chest, shortness of breath, and coughing.ommon cold. A list of respiratory diseases has to begin with the most common of all diseases, that is, the common cold. The rhinoviruses and the coronaviruses are the most common causes of a cold.